TWICE sends out the following information

INFORMATION SEND BY TWICE

Information	Value/Units	Used by	The value is dependent on the following sensor input, signal or function
LH rear light faulty	YES/NO	SID	Control module current measurement of the output to the lamps. SID uses the information to display CHECK messages.
RH rear light faulty	YES/NO	SID	Control module current measurement of the output to the lamps. SID uses the information to display CHECK messages.
LH rear light	ON/OFF	DICE	The control module input is supplied with current from the light switch. DICE uses the information to calculate the position of the light switch.
RH rear light	ON/OFF	DICE	The control module input is supplied with current from the light switch. DICE uses the information to calculate the position of the light switch.
LH brake light faulty	YES/NO	SID	Control module current measurement of the output to the lamps. SID uses the information to display CHECK messages.
RH brake light faulty	YES/NO	SID	Control module current measurement of the output to the lamps. SID uses the information to display CHECK messages.
High-level brake light faulty	YES/NO	SID	Control module current measurement of the output to the lamps. SID uses the information to display CHECK messages.
Brake lights	ON/OFF	TCM, SID	Brake lights switch TCM uses the information for gear engagement. Trionic uses the information for the cruise control function.
Passenger seat occupied	YES/NO	ACC	Seat sensor. ACC uses the function for one or two zone control.
Acoustic warning	Acoustical information	SID	On text message. SID uses the information to generate an acoustic signal for the seat belt warning.
Driver's door	OPEN/CLOSED	MIU, DMM, PSM, DICE	Door switch DICE uses the information to turn on the interior lighting. MIU uses the information to turn on the indicator for open door. PSM uses the information to control the function, electric powered front seat.
Passenger's door	OPEN/CLOSED	MIU, DMM, PSM, DICE	Door switch DICE uses the information to turn on the interior lighting. MIU uses the information to turn on the indicator for open door. PSM uses the information to control the function, electric powered front seat.
LH Rear Door	OPEN/CLOSED	MIU, DICE	Door switch DICE uses the information to turn on the interior lighting. MIU uses the information to turn on the indicator for open door.
RH Rear Door	OPEN/CLOSED	MIU, DICE	Door switch DICE uses the information to turn on the interior lighting. MIU uses the information to turn on the indicator for open door.
Boot lid	OPEN/CLOSED	MIU, DICE	Door switch DICE uses the information to turn on the luggage compartment lighting. MIU uses the information to turn on the indicator for open boot lid.
Horn	0: 6: 42 ms	SID	Anti-theft alarm function and central locking function. SID uses the information to activate the horn relay when the car is TSL locked.
Hazard warning lights	ON/OFF	DICE	Anti-theft alarm function and central locking function. DICE uses the information to activate the hazard flashers when the alarm is set off.
Text message		SID	Anti-theft alarm function and central locking function. SID uses the information to display text messages for TWICE functions.
Steering wheel location	LHD/RHD	PSM, ACC, MIU	PSM uses the information to know which door is the driver's door. ACC uses the information to know which is the driver's zone.
Key Correct	ON/OFF	Audio	Immobilizer function. Audio uses the information for theft protection.
Immobilization	ON/OFF	Trionic	Immobilizer function. Trionic uses the information to allow the engine to be started.
Central locking system	LOCKED/UNLOCKED	DICE	DICE uses the information to turn on the interior lighting when the car is unlocked.
Body type	4D/5D	SPA	Control module programming
Diagnosis	Response to query from diagnostic tool	DICE/diagnostic tool	Control module should be live and the bus leads intact. See BUS AND DIAGNOSTICS COMMUNICATION .